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`_________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`_________________
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`MICROSOFT CORPORATION, SAMSUNG ELECTRONICS CO. LTD.,
`SAMSUNG ELECTRONICS AMERICA, INC., AND ZTE (USA), INC.
`Petitioners,
`
`v.
`
`IXI IP, LLC
`Patent Owner.
`_________________
`
`
`U.S. Patent No. 7,552,124
`Issued: June 23, 2009
`Application No.: 10/872,289
`Filed: June 17, 2004
`Title: Natural Language For Programming A Specialized Computing System
`_________________
`
`MICROSOFT CORPORATION’S POWER OF ATTORNEY
`PURSUANT TO 37 C.F.R. § 42.10(b) FOR PETITION FOR INTER PARTES
`REVIEW OF CLAIMS OF U.S. PATENT NO. 7,552,124
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`
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`Commissioner:
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`Petitioner Microsoft Corporation hereby appoints:
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`• Joseph T. Jakubek, Reg. No. 34190
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`• Andrew M. Mason, Reg. No. 64034
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`• John Chris Carraway, pendingpro hac vice admission
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`as attorneys to represent the undersigned before the United States Patent and
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`Trademark Office (USPTO) in connection with the Inter Partes Review of claims
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`of U.S. Patent No. 7,552,124.
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`The undersigned is authorized to sign this Power of Attorney on behalf of
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`petitioner Microsoft Corporation.
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`Executed at Redmond, WA on the l~ of January, 2017.
`
`::~R~
`
`Name: David Howard
`Title: Corporate Vice President
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`POWER OF ATTORNEY
`
`1
`
`
`
`CERTIFICATE OF SERVICE
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`I hereby certify that on February 16, 2017, I caused a true and correct copy
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`of the foregoing Microsoft Corporation’s Power Of Attorney Pursuant To 37
`
`C.F.R. § 42.10(b) For Petition For Inter Partes Review Of Claims Of U.S. Patent
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`No. 7,552,124 to be served via express mail on the Patent Owner at the following
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`correspondence address of record as listed on PAIR:
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`DILWORTH PAXSON LLP
`1500 Market Street Suite 3500 E
`Philadelphia, PA 19102
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`
`
`
`By: /Andrew M. Mason/
`Andrew M. Mason (Reg. No. 64,034)
`Joseph T. Jakubek (Reg. No. 34,190)
`KLARQUIST SPARKMAN, LLP
`One World Trade Center, Suite 1600
`121 S.W. Salmon Street
`Portland, Oregon 97204
`Telephone: (503) 595-5300
`Facsimile: (503) 595-5301
`andrew.mason@klarquist.com
`joseph.jakubek@klarquist.com
`
`Counsel for Petitioners
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